| Name | Type | Main Effects | Side Effects | Testosterone Suppression | Typical Cycle | Best For | Half-Life | Onset | PCT Needed | Toxicity |
| Andarine (S-4) | SARM | Fat loss, muscle dryness, increased strength | Vision tint issues | Medium | 6–8 weeks | Cutting, recomposition | ~4 hours | 7–10 days | Yes | Low |
| Cardarine (GW-501516) | PPARδ agonist | Endurance boost, fat oxidation, metabolism improvement | Potential risks at high doses | No | 6–12 weeks | Cutting, endurance | 16–24 hours | 3–5 days | No | Very low |
| Ibutamoren (MK-677) | GH secretagogue | Increases GH/IGF-1, recovery, improves sleep | Increased appetite, water retention | No | 8–16 weeks | Bulking, recovery | 20–24 hours | 5–7 days | No | Low |
| Ligandrol (LGD-4033) | SARM | Muscle and strength gain, improved recovery | Strong suppression | High | 6–8 weeks | Bulking | 24–36 hours | 7–10 days | Yes | Low |
| Ostarine (MK-2866) | SARM | Lean mass gain, joint support, mild recomposition | Mild suppression | Low | 6–8 weeks | Recomposition | 24 hours | 10–14 days | No | Very low |
| Mastorin (S-23) | Strong SARM | Strength, dry dense muscle, strong hardening effect | Very heavy suppression | Very high | 4–6 weeks | Advanced cutting, strength | ~12 hours | 3–7 days | Yes | Moderate |
| Stenabolic (SR-9009) | Rev-ERB agonist | Metabolism boost, fat loss, endurance | Frequent dosing required | No | 6–10 weeks | Cutting | 1–2 hours | 2–4 days | No | Very low |
| Testolone (RAD-140) | SARM | Strength gain, muscle mass, anti-catabolic effect | Suppression, irritability | High | 6–8 weeks | Bulking, strength | ~60 hours | 5–7 days | Yes | Low–medium |
| Myostan (YK-11) | Myostatin inhibitor | Rapid strength increase, accelerated hypertrophy, dense mass | Liver stress, aggression | High | 4–8 weeks | Bulking, strength | 6–10 hours | 5–7 days | Yes | Medium–high |
What is S4 (Andarine)?
S4 Andarine is one of the most well-known and widely used selective androgen receptor modulators and is FDA-approved. It was created for the protection of lean muscle mass while increasing fat loss. Although Andarine S4 was initially studied for muscle wasting and osteoporosis, it has found some popularity among athletes for its performance-enhancing properties as well
It has been shown to result in enhanced muscle tone and definition without the water retention side effects of anabolic steroids. In a practical application, S4 results in three important outcomes:
- Andarine synthesises protein at a higher rate, leading to faster muscle repair and growth after a workout.
- Instead of relying on the energy from your food intake, your body starts using up the accumulated fat deposits for energy, and at the same time maintains the muscle tissue.
- S4 promotes bone growth, which can lead to better endurance and a lower chance of injury while training hard.
It is selective, meaning that, unlike most other hormones, it directly binds to muscle and bone receptors rather than affecting the rest of the endocrine system. This specificity is what allows Andarine for sale to be an extremely appealing option for those trying to increase the appearance of muscle mass without side effects.
How S4 (Andarine) Works
When taking S4 Andarine, the compound begins to bind to androgen receptors in your bones and muscles. These androgen receptors are important for muscle growth, repair, and continuing strength. Andarine will activate the same type of anabolic activity that testosterone is known for, without many of the negative hormonal effects.
The main thing that sets S4 apart from other steroids is how it increases both strength and definition. S4 does not just help you bulk up, but it also helps the body maintain lean tissue and burn fat. This is why it is a common SARMs for cutting cycles when the goal is to maintain strength while acquiring a more defined, harder look.
Another interesting aspect of Andarine is how it affects bone density and potential recovery. It is very useful to support stronger bones if you are an athlete with heavy weights or high-energy cardio. Because Andarine has a short half-life, users will normally split their doses throughout the day to achieve peak levels and consistent performance.
The Main Benefits of S4 (Andarine)
One of the main reasons athletes choose to use Andarine S4 is that it can give them visible results without making them look bloated. It provides lean muscle retention, but makes the body tighter and more athletic-looking. Here are some of the major Andarine S4 benefits for you:
- Density and definition of the muscles
S4 causes the muscle to look dry with no water retention. Your figure appears fuller, and your muscle output appears larger, particularly during a potential cutting and bulking cycle. It allows you to play up every line of your skin. - Fat loss
Andarine can enable the body to burn fat more efficiently via an elevated metabolism. The body will start to burn fat as energy while exercising, and at the same time, with the help of this, you can also lose fat and keep muscle, which is very beneficial for your body. - Lean muscle development
In contrast with many other SARMs, S4 promotes the generation of new muscle tissue even when you are in a fat-burning mode. This helps the athlete conserve strength and muscle fullness as well while in a caloric deficit. - Strength gain
Strength levels remain higher with S4 functioning as a caloric deficit, albeit at a modest level for some users. Athletes can train harder and more consistently, even while attempting to metabolise a caloric deficit to achieve lean goals. - Faster recovery
After you exercise, Andarine S4 SARM also promotes your ability to recover more quickly from muscle pain. It facilitates faster transportation of oxygen to muscles, which may reduce soreness and help you return to training more quickly. - Muscle maintenance
Andarine maintains the muscle you currently have, unlike too many other steroids in a cutting phase. Which is why it is one of the more reliable SARMs in a prepping stage, as it maintains “fit” results rather than “bulky”. - Little to no water retention
S4 has no water retention like anabolics, so with Andarine, you remain lean and dry. Your gains can be witnessed in the mirror.
In general, Andarine provides the body with a leaner, more defined and powerful appearance without the risks associated with steroids. Which is why it’s a solid pick for anyone who wants to look better.
Side Effects of Andarine
Regarding Andarine S4 side effects, the vast majority of users are going to experience very mild side effects in most cases, if any at all and just for a short while. But knowing what you will go through is useful to take the compound in a safe and still confident manner:
- Vision changes
A couple of people have reported a slight yellow tint to their vision or difficulty adjusting to bright light. This is because Andarine binds to receptors in your eyes. This effect won’t last beyond your cycle, and it won’t if you stop or reduce your dosage. - Natural testosterone suppression
Andarine may induce a mild suppression of your natural testosterone. This happens with most SARMs, but it is fully reversible. A short course of PCT is normally enough to get testosterone balance and vitality back. - Sleep difficulties
A feeling of lighter sleep is experienced by some athletes on the cycle. Now, hydration, daily diet and rest habits are consistent for the most part. This usually helps dissipate these symptoms. - Headaches or mild irritability
Headaches or slight mood changes show up in your first couple of days. These sides only last a bit when you get used to the compound. - Fatigue
With longer duration cycles, Andarine SARM can progressively increase tiredness and decrease endurance. Energy levels are normally restored to their baseline levels by using less of the drug.
S4 is definitely one of the easiest SARMs to manage in terms of side effects. You can reap the benefits of Andarine while enduring the least amount of side effects possible if you take the suggested dose.
S4 (Andarine) Dosage, Cycle Length, and Safe Use
The right dose and cycle length combination will make your results stable and feasible. Andarine S4 for sale is going to be attractive to users even when money is tight because it can help with cutting fat and defining muscle if you apply it with purpose.
Dosage recommendations
Once you’re exercising, pay attention to dosage and timing. Most beginners get a better experience, not if their dosage is higher. For most, 25 mg is best with two doses taken per day. This allows the body to begin to adapt to Andarine gradually and reduces the potential side effects. Once you start feeling comfortable with Andarine, you can work into a slightly larger Andarine S4 dosage, but too much can irritate the body.
Cycle length
For most users, 6–8 weeks is about right to begin real results with the S4 Andarine cycle. Extending a cycle longer might feel tempting, but unnecessarily straining the system returns little reward. Be consistent and take your doses at the same time every day for a more stable effect. The more consistent you can make it, the more likely your body will respond in a way you can anticipate.
Safe use tips
When you buy Andarine, just keep in mind your body is working overtime on this drug. Providing the right support to the body can help improve your chances of achieving better results and comfort.
- Get plenty of sleep at night, because it is important for muscle repair and optimally balanced hormones.
- Drink lots of water throughout the day. This will facilitate the transport of nutrients, help fight fatigue and prevent cramping.
- Consume enough calories, with a lot of protein and good fats and complex carbs to give you energy and help you build muscle.
By developing these habits, you’ll achieve your goal of building lean muscle and definition. Also, you will keep your health intact and make the cycle more tolerable.
S4 Stacking: What Works and What Doesn’t
Stacking with other substances can give you more S4 Andarine results if you know how to do it right. Generally, S4 stacks well with more mild bulking or cutting compounds, and it assists in losing fat while preserving lean muscle mass.
What works
Andarine is popular and will give you the best results if it is stacked with low-dose Testosterone Enanthate or mild second-generation SARMs like MK-2866 Ostarine, and LGD-4033 Ligandrol.
What doesn’t work
Not all combinations are safe or even effective. Mixing aggressive drugs or several elite SARMs such as RAD-140 Testolone or YK-11 with S4 Andarine can lead to overload and stronger side effects. Less experienced athletes should limit themselves to one or two additional, non-aggressive drugs.
Balance and timing are the drivers here. S4 Andarine can also be used alongside compatible supplements like MK-677 Ibutamoren for recovery or peptides such as BPC-157 to support joint health and healing.
Common Beginner Mistakes When Using S4 (Andarine)
All athletes have to begin somewhere, but when it comes to Andarine S4 for sale, especially, what you don’t do can affect your results and safety more than what you do. Below are the biggest mistakes to avoid as a newbie.
- Immediately taking too high a dose
A lot of people who use S4 seem to think the higher the dose, the faster you get results, but this is not with S4. The substance accumulates slowly, and going up to a high dose too soon may cause adverse effects such as vision disturbances or tiredness. - Overstaying the cycle length
It is best to keep Andarine S4 cycles short, 6 to 8 weeks. It is not recommended to go longer, even by a week, because this is tough on your hormones, especially for Andarine S4 woman. Always take a break for your body to reset before going further after a cycle. - Stacking S4 with random compounds
Stack S4 Andarine with compatible compounds. If you are going to use the S4 for fat loss or performance enhancement, it is best to pair it with other compatible compounds, as the S4 can have a strong impact on energy levels. Better stick to the standard S4 Andarine cycle and only experiment with it if you already have experience with it. - Bad nutrition and recovery times
SARMs won’t turn your diet or sleep consistently upside down. S4 can assist in burning body fat and strengthening lean muscle mass, but it requires time to recover. You should eat protein-rich meals, drink plenty of water, and sleep at least 7 hours so your muscles can recover. - Ignoring side effects
The vision problems, along with dizziness and extreme tiredness, are signs that you should stop or cut back. Most side effects will wear off soon after you stop taking the drug, and getting in tune with your body will make each cycle less risky.
Everyone screws up at some point, particularly if they’re new and have just decided to buy S4 Andarine compound. Take your time, learn about drugs and listen to your body – that’s what is the key to success.
Gabriele –
Andarine fonctionne toujours pour moi. Je fais de la musculation depuis plus de 10 ans, et Andarine ne m’a jamais déçu. L’Andarine de Zillt m’a semblé particulièrement pur. Pendant mes entraînements, il m’a donné une énergie constante, sans aucune nervosité. Je le recommande vivement !
Leon Wagner –
Im Vergleich zu den anderen Marken, die ich ausprobiert habe, war dieses Andarine viel reiner und vertrauenswürdiger. Ich schätze auch die Tatsache, dass es in Kapselform erhältlich ist, sodass jede Dosis präzise und einfach einzunehmen ist.
Louis M. –
J’ai acheté Andarino après avoir lu quelques avis sur Internet, et je n’ai pas été déçu. Il était facile à prendre, et après trois semaines, j’avais plus d’énergie à la salle de sport.
James Carter –
I have been training for years and used a couple of SARMs, but Andarino by Zillt is the best. Within 2 weeks, I already noticed I was looking more muscular and the fat was melting away. It is definitely worth the quality price, and I felt no side effects.